T C. Witzel

London, ENG, United Kingdom

Last Updated: 09/26/2026

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Found 45 publications

Living hi: GBMSM narratives of pleasure, risk, and everyday hi-fun (chemsex) navigation in Thailand.

Living hi: GBMSM narratives of pleasure, risk, and everyday hi-fun (chemsex) navigation in Thailand.

Journal: medRxiv : the preprint server for health sciences

Published: April 03, 2026

Hi-fun, homepas and incidental sex with drugs: a qualitative study developing a locally grounded definition of hi-fun (chemsex) compared to other sexualised drug use types practiced by gay, bisexual and other men who have sex with men in Thailand.

Hi-fun, homepas and incidental sex with drugs: a qualitative study developing a locally grounded definition of hi-fun (chemsex) compared to other sexualised drug use types practiced by gay, bisexual and other men who have sex with men in Thailand.

Journal: Harm reduction journal

Published: January 27, 2026

Scaling HIV self-testing to improve health equity among cisgender gay, bisexual and other men who have sex with men, trans and gender-diverse people in the United Kingdom: An HIV self-testing implementation action framework.

Scaling HIV self-testing to improve health equity among cisgender gay, bisexual and other men who have sex with men, trans and gender-diverse people in the United Kingdom: An HIV self-testing implementation action framework.

Journal: HIV medicine

Published: November 04, 2025

Missing assent: a global systematic review of ethical practices in HIV research with men who have sex with men (MSM) under 18.

Missing assent: a global systematic review of ethical practices in HIV research with men who have sex with men (MSM) under 18.

Journal: BMC medical ethics

Published: October 30, 2025

Hi-fun, homepas and incidental sex with drugs: a qualitative study developing a locally grounded definition of hi-fun (chemsex) compared to other sexualised drug use types practiced by gay, bisexual and other men who have sex with men in Thailand.

Hi-fun, homepas and incidental sex with drugs: a qualitative study developing a locally grounded definition of hi-fun (chemsex) compared to other sexualised drug use types practiced by gay, bisexual and other men who have sex with men in Thailand.

Journal: Research square

Published: August 06, 2025

Rapid Qualitative Approaches in Pandemic Research: Protocol for an Exploratory Qualitative Multimethod Study (VERDIQual) on Mpox in Italy, Nigeria, Thailand, and the United Kingdom.

Rapid Qualitative Approaches in Pandemic Research: Protocol for an Exploratory Qualitative Multimethod Study (VERDIQual) on Mpox in Italy, Nigeria, Thailand, and the United Kingdom.

Journal: JMIR research protocols

Published: May 12, 2025

An (un)restricted living: a qualitative exploration of the mental health and well-being of people living with HIV in England.

An (un)restricted living: a qualitative exploration of the mental health and well-being of people living with HIV in England.

Journal: Social science & medicine (1982)

Published: August 05, 2024

Barriers and facilitators to addressing mental health needs among Asian, Black and Latin American men who have sex with men (MSM) in England and Wales: A qualitative study.

Barriers and facilitators to addressing mental health needs among Asian, Black and Latin American men who have sex with men (MSM) in England and Wales: A qualitative study.

Journal: PLOS mental health

Published: June 13, 2024

Assessing Whether Providing Regular, Free HIV Self-Testing Kits Reduces the Time to HIV Diagnosis: An Internet-Based, Randomized Controlled Trial in Men Who Have Sex With Men.

Assessing Whether Providing Regular, Free HIV Self-Testing Kits Reduces the Time to HIV Diagnosis: An Internet-Based, Randomized Controlled Trial in Men Who Have Sex With Men.

Journal: Journal of acquired immune deficiency syndromes (1999)

Published: May 28, 2024

How can HIV self-testing facilitate increased access to HIV testing among multiply marginalised populations? Perspectives from GBMSM and trans women in England and Wales.

How can HIV self-testing facilitate increased access to HIV testing among multiply marginalised populations? Perspectives from GBMSM and trans women in England and Wales.

Journal: PloS one

Published: April 18, 2024

Exploring practices to enhance benefits and reduce risks of chemsex among gay, bisexual, and other men who have sex with men: A meta-ethnography.

Exploring practices to enhance benefits and reduce risks of chemsex among gay, bisexual, and other men who have sex with men: A meta-ethnography.

Journal: The International journal on drug policy

Published: December 11, 2023

Experiences of mpox illness and case management among cis and trans gay, bisexual and other men who have sex with men in England: a qualitative study.

Experiences of mpox illness and case management among cis and trans gay, bisexual and other men who have sex with men in England: a qualitative study.

Journal: EClinicalMedicine

Published: November 21, 2023

Showing 1-12 of 45

Last Updated: 09/26/2026